Oral semaglutide acts as a keystone therapy because treating obesity often leads to significant improvements in these other conditions
A 2025 study published in Obesity found that GLP1 users lost 7.7% of body weight on semaglutide and 12.4% on tirzepatide after one year, roughly half the weight loss seen in randomized trials
While that study highlighted a handful of variants associated with modest differences in outcomes, this work identifies combinatorial biomarker signatures that stratify patients and quantitatively predict responseand is already being translated into tests designed for use in real treatment decisions, a company representative told Inside Precision Medicine
Pinocytosis appears to be important for the transport of some big molecules (e.g., insulin across the blood brain barrier), but not for small molecules like most drugs
FDA convened this weeks meeting to discuss seven unapproved peptides that are under review for various medical conditions, including ulcerative colitis, migraines and opioid addiction
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